improve code for cursor creation; nominally use CursorInfo

even though we have no info files yet
This commit is contained in:
Paul Davis 2014-09-10 18:52:04 -04:00
parent 13cd2110e6
commit 9b1cd13706
2 changed files with 54 additions and 139 deletions

View File

@ -18,6 +18,9 @@
*/
#include <gdkmm/cursor.h>
#include "gtkmm2ext/cursors.h"
#include "utils.h"
#include "mouse_cursors.h"
#include "editor_xpms"
@ -111,27 +114,66 @@ MouseCursors::drop_all ()
delete expand_up_down; expand_up_down = 0;
}
Gdk::Cursor*
MouseCursors::make_cursor (const char* name, int hotspot_x, int hotspot_y)
{
Gtkmm2ext::CursorInfo* info = Gtkmm2ext::CursorInfo::lookup_cursor_info (name);
if (info) {
hotspot_x = info->x;
hotspot_y = info->y;
}
Glib::RefPtr<Gdk::Pixbuf> p (::get_icon (name, _cursor_set));
return new Gdk::Cursor (Gdk::Display::get_default(), p, hotspot_x, hotspot_y);
}
void
MouseCursors::set_cursor_set (const std::string& name)
{
using namespace Glib;
using namespace Gdk;
drop_all ();
_cursor_set = name;
{
RefPtr<Pixbuf> p (::get_icon ("zoom_in_cursor", _cursor_set));
zoom_in = new Cursor (Display::get_default(), p, 10, 5);
}
/* these will throw exceptions if their images cannot be found.
the default hotspot coordinates will be overridden by any
data found by Gtkmm2ext::Cursors::load_cursor_info(). the values
here from the set of cursors used by Ardour; new cursor/icon
sets should come with a hotspot info file.
*/
{
RefPtr<Pixbuf> p (::get_icon ("zoom_out_cursor", _cursor_set));
zoom_out = new Cursor (Display::get_default(), p, 5, 5);
}
zoom_in = make_cursor ("zoom_in_cursor", 10, 5);
zoom_out = make_cursor ("zoom_out_cursor", 5, 5);
scissors = make_cursor ("scissors", 5, 0);
grabber = make_cursor ("grabber", 5, 0);
grabber_note = make_cursor ("grabber_note", 5, 10);
grabber_edit_point = make_cursor ("grabber_edit_point", 5, 17);
left_side_trim = make_cursor ("trim_left_cursor", 5, 11);
anchored_left_side_trim = make_cursor ("anchored_trim_left_cursor", 5, 11);
right_side_trim = make_cursor ("trim_right_cursor", 23, 11);
anchored_right_side_trim = make_cursor ("anchored_trim_right_cursor", 23, 11);
left_side_trim_right_only = make_cursor ("trim_left_cursor_right_only", 5, 11);
right_side_trim_left_only = make_cursor ("trim_right_cursor_left_only", 23, 11);
fade_in = make_cursor ("fade_in_cursor", 0, 0);
fade_out = make_cursor ("fade_out_cursor", 29, 0);
resize_left = make_cursor ("resize_left_cursor", 3, 10);
resize_top_left = make_cursor ("resize_top_left_cursor", 3, 3);
resize_top = make_cursor ("resize_top_cursor", 10, 3);
resize_top_right = make_cursor ("resize_top_right_cursor", 18, 3);
resize_right = make_cursor ("resize_right_cursor", 24, 10);
resize_bottom_right = make_cursor ("resize_bottom_right_cursor", 18, 18);
resize_bottom = make_cursor ("resize_bottom_cursor", 10, 24);
resize_bottom_left = make_cursor ("resize_bottom_left_cursor", 3, 18);
move = make_cursor ("move_cursor", 11, 11);
expand_left_right = make_cursor ("expand_left_right_cursor", 11, 4);
expand_up_down = make_cursor ("expand_up_down_cursor", 4, 11);
selector = make_cursor ("i_beam_cursor", 4, 11);
Color fbg ("#ffffff");
Color ffg ("#000000");
Gdk::Color fbg ("#ffffff");
Gdk::Color ffg ("#000000");
{
RefPtr<Bitmap> source = Bitmap::create ((char const *) fader_cursor_bits, fader_cursor_width, fader_cursor_height);
@ -152,136 +194,8 @@ MouseCursors::set_cursor_set (const std::string& name)
transparent = new Cursor (bits, bits, c, c, 0, 0);
}
{
char pix[4] = { 0, 0, 0, 0 };
RefPtr<Bitmap> bits = Bitmap::create (pix, 2, 2);
Color c;
transparent = new Cursor (bits, bits, c, c, 0, 0);
}
{
RefPtr<Pixbuf> p (::get_icon ("scissors", _cursor_set));
scissors = new Cursor (Display::get_default(), p, 5, 0);
}
{
RefPtr<Pixbuf> p (::get_icon ("grabber", _cursor_set));
grabber = new Cursor (Display::get_default(), p, 5, 0);
}
{
RefPtr<Pixbuf> p (::get_icon ("grabber_note", _cursor_set));
grabber_note = new Cursor (Display::get_default(), p, 5, 10);
}
{
RefPtr<Pixbuf> p (::get_icon ("grabber_edit_point", _cursor_set));
grabber_edit_point = new Cursor (Display::get_default(), p, 5, 17);
}
cross_hair = new Cursor (CROSSHAIR);
trimmer = new Cursor (SB_H_DOUBLE_ARROW);
{
RefPtr<Pixbuf> p (::get_icon ("trim_left_cursor", _cursor_set));
left_side_trim = new Cursor (Display::get_default(), p, 5, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("anchored_trim_left_cursor", _cursor_set));
anchored_left_side_trim = new Cursor (Display::get_default(), p, 5, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("trim_right_cursor", _cursor_set));
right_side_trim = new Cursor (Display::get_default(), p, 23, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("anchored_trim_right_cursor", _cursor_set));
anchored_right_side_trim = new Cursor (Display::get_default(), p, 23, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("trim_left_cursor_right_only", _cursor_set));
left_side_trim_right_only = new Cursor (Display::get_default(), p, 5, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("trim_right_cursor_left_only", _cursor_set));
right_side_trim_left_only = new Cursor (Display::get_default(), p, 23, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("fade_in_cursor", _cursor_set));
fade_in = new Cursor (Display::get_default(), p, 0, 0);
}
{
RefPtr<Pixbuf> p (::get_icon ("fade_out_cursor", _cursor_set));
fade_out = new Cursor (Display::get_default(), p, 29, 0);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_left_cursor", _cursor_set));
resize_left = new Cursor (Display::get_default(), p, 3, 10);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_top_left_cursor", _cursor_set));
resize_top_left = new Cursor (Display::get_default(), p, 3, 3);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_top_cursor", _cursor_set));
resize_top = new Cursor (Display::get_default(), p, 10, 3);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_top_right_cursor", _cursor_set));
resize_top_right = new Cursor (Display::get_default(), p, 18, 3);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_right_cursor", _cursor_set));
resize_right = new Cursor (Display::get_default(), p, 24, 10);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_bottom_right_cursor", _cursor_set));
resize_bottom_right = new Cursor (Display::get_default(), p, 18, 18);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_bottom_cursor", _cursor_set));
resize_bottom = new Cursor (Display::get_default(), p, 10, 24);
}
{
RefPtr<Pixbuf> p (::get_icon ("resize_bottom_left_cursor", _cursor_set));
resize_bottom_left = new Cursor (Display::get_default(), p, 3, 18);
}
{
RefPtr<Pixbuf> p (::get_icon ("move_cursor", _cursor_set));
move = new Cursor (Display::get_default(), p, 11, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("expand_left_right_cursor", _cursor_set));
expand_left_right = new Cursor (Display::get_default(), p, 11, 4);
}
{
RefPtr<Pixbuf> p (::get_icon ("expand_up_down_cursor", _cursor_set));
expand_up_down = new Cursor (Display::get_default(), p, 4, 11);
}
{
RefPtr<Pixbuf> p (::get_icon ("i_beam_cursor", _cursor_set));
selector = new Cursor (Display::get_default(), p, 4, 11);
}
time_fx = new Cursor (SIZING);
wait = new Cursor (WATCH);
timebar = new Cursor(LEFT_PTR);

View File

@ -77,6 +77,7 @@ public:
std::string _cursor_set;
void drop_all ();
Gdk::Cursor* make_cursor (const char* name, int hotspot_x = 0, int hotspot_y = 0);
};
#endif /* __gtk2_ardour_mouse_cursors__ */